#menu{
    width: 220px;
    height: 1024px;
}
.sidebar {
    display: block;
    background: #333;
}

.sidebar-nav {
    position: fixed;
    top: 50px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.3);
    background-image: -webkit-linear-gradient(left, color-stop(#333333 10px), color-stop(#222222 10px));
    background-image: linear-gradient(to right, #333333 10px, #222222 10px);
    background-repeat: repeat-x;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff333333', endColorstr='#ff222222', GradientType=1);
}

.sidebar-nav ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.sidebar-nav ul li,
.sidebar-nav ul a {
    display: block;
}

.sidebar-nav ul a {
    padding: 10px 20px;
    color: #aaa;
    border-top: 1px solid rgba(0, 0, 0, 0.3);
    box-shadow: 0px 1px 0px rgba(255, 255, 255, 0.05) inset;
    text-shadow: 0px 1px 0px rgba(0, 0, 0, 0.5);
}

.sidebar-nav ul a:hover,
.sidebar-nav ul a:focus,
.sidebar-nav ul a:active {
    color: #fff;
    text-decoration: none;
}

.sidebar-nav ul ul a {
    padding: 10px 30px;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar-nav ul ul a:hover,
.sidebar-nav ul ul a:focus,
.sidebar-nav ul ul a:active {
    background-color: rgba(255, 255, 255, 0.2);
}

.sidebar-nav-item {
    padding-left: 5px;
}

.sidebar-nav-item-icon {
    padding-right: 5px;
}